Patent · US Expired

Medical scalpel

US6554840B2 · kind B2 · utility

29Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2001
Grant dateApr 29, 2003
Priority date
Expiry dateFeb 28, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F9/0133
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to a medical scalpel for incising a spherical biological tissue comprising a shank and a planar blade portion integrated with the shank. The planar blade portion has a first face and a second face opposed in parallel as a whole with each other. The planar blade portion has a pointed end to thereby show a reverse-V profile and has, on both sides of such pointed end, an edge in parallel as a whole with the first face and the second face, the blade portion being formed so as to have a ratio of the partial thickness thereof on one side of a virtual flat plane surrounded by said edge to the total thickness thereof within a range of from 75 to 93%.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.